I ran Mailchimp's public cancellation complaints through my churn tool. Here's what it found.
I ran a churn teardown on Mailchimp. It scored an F (32/100).
Mailchimp's Trustpilot score is 2.8/5 across 1,345 reviews. It lost 17.8% of its active web domains in four months last year (March–July 2025).
I've been running churn teardowns on public SaaS, grading cancellation complaints with the same rubric I use on founder feedback. This week I pointed it at Mailchimp.
One note on method, because it matters: Trustpilot blocks pulling exact quotes, so the themes below are synthesized from recurring complaints across G2, Trustpilot, and Capterra — not single-reviewer verbatims.
The drivers, in order:
Price. "Expensive" is the #1 complaint everywhere. Increases stack right at the contact tiers, so the bill jumps exactly when you grow.
Billed for contacts you can't email. Pricing counts unsubscribed contacts unless you archive them by hand.
Free plan gutted. Down to 250 contacts, and automation moved behind a paywall in 2025.
The trust killer. People canceling and still getting charged — some "re-signed up" without asking. Most of that 2.8 rating lives here.
Support that can't help. Billing support is a form and a multi-day wait unless you're on the $350/mo plan.
Then Kit (10k free subscribers) and MailerLite make leaving frictionless.
On my rubric, that profile scores an F, 32 out of 100. I'm not posting this to dunk on Mailchimp — it's still a capable product. The point is the pattern: price annoys, billing insults, a botched cancellation breaks trust, and a cheaper off-ramp closes the deal.
The takeaway for the rest of us: your real churn reasons are in the words people use when they leave, not the dropdown they click. "Too expensive" usually means a promise broke weeks earlier.
If you've got cancellation notes in a spreadsheet, I built a tool that reads them and grades them like this. Curious what your own data scores? Free, no signup:
https://retentioncheck.com/audit
And if you want me to run your tool as the next teardown, drop the name below.
Interesting framing.
The thing I’d be careful with is that teardown content can create a lot of agreement without necessarily creating buying intent.
Someone nodding at “Mailchimp scored an F” is different from someone feeling enough friction to actually run their own churn data.
The useful decision here is probably where the “I should audit my own churn” moment actually happens, because that changes the conversion path more than the scoring model.
That’s the kind of thing I wouldn’t try to solve casually in a thread.
If useful, happy to put the tighter read in writing — drop your email.
You're right, and that's the gap I care about more than the scoring. Agreement's cheap, the teardown's only job is reach. The conversion moment is narrower: someone who's been avoiding the spreadsheet of their own cancel reasons, and you've got to make running it cost almost nothing right when they nod.
That's why the audit is paste-and-grade with no signup, not a demo. Scoring's the easy part.
Happy to trade the sharper read here in the open. Where do you think that moment actually fires?
That's the exact call I'd be careful making casually.
There are a few plausible moments, and they lead to very different products, positioning, and conversion paths.
The useful part isn't identifying a moment. It's deciding which one should own the experience.
That's why I stopped short in the original comment. It works better as a proper written pass than a thread reply.
Alright, in the open like you said.
The moment doesn't fire off content. Nobody reads a teardown and audits their own churn. It fires when they're staring at their own Stripe, watching the number bend the wrong way, and they realize the next step is fortycancel reasons they've been avoiding. The teardown's only job is to be the thing they remember when that hits.
Memory hook, not trigger. Which is why the fork you named is the real call: the one-time gut-check and the recurring "why did this month drop" moment aren't the same use, and they might not be the same person. My bet is the gut-check wins
acquisition cheap and the Stripe-connected monitor owns the moment people actually pay to keep. Free grade earns the recall, the monitor owns the conversion.
The part I'm genuinely unsure on is whether those two are even one user. If they're not, trying to serve both in one product is the trap. That's the call worth getting right.
You're correct that it's a proper written pass, not a thread reply. So I'll write it up and drop it here when it's done. No email wall.